Question

Find the values of x andy in the figure .​

Answer 1

Step-by-step explanation:

y+30°=x --{i} (Sum of interior angles of a Δ is equal to its opposite exterior angle.)

also,

y + 40° =180° [linear pair]

y=180-40=140°

So, x=y+30° {from i}

x= 140+30=170°